CVE-2026-33732

srvx is vulnerable to middleware bypass via absolute URI in request line

State
Published
Severity
4.8 Medium
Published
Mar 26, 2026
Updated
Mar 27, 2026
Reserved
Mar 23, 2026

Read the record on cve.org

Description

srvx is a universal server based on web standards. Prior to version 0.11.13, a pathname parsing discrepancy in srvx's `FastURL` allows middleware bypass on the Node.js adapter when a raw HTTP request uses an absolute URI with a non-standard scheme (e.g. `file://`). Starting in version 0.11.13, the `FastURL` constructor now deopts to native `URL` for any string not starting with `/`, ensuring consistent pathname resolution.

Scores

CVSSScoreVectorSource
3.14.8 MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:NGitHub_M

Weaknesses

  • CWE-706 Use of Incorrectly-Resolved Name or Reference

Affected Products

ProductVersions
srvxh3js
  • < 0.11.13Affected

References

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